Home / 798,649.97-1,102,181.63-436,107.51

Finding the Fourth Proportional to 798,649.97, 1,102,181.63 and 436,107.51

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Solution

The fourth proportional to 798,649.97, 1,102,181.63 and 436,107.51 is: 601,852.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,649.97 : 1,102,181.63 = 436,107.51 : x
  2. Step 2: Convert to fraction form
    798,649.97/1,102,181.63 = 436,107.51/x
  3. Step 3: Cross multiply
    798,649.97x = 1,102,181.63 × 436,107.51
  4. Step 4: Simplify right side
    798,649.97x = 480,669,684,046.50
  5. Step 5: Solve for x
    x = 480,669,684,046.50/798,649.97
  6. Step 6: Final answer
    x = 601,852.76

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.